Dongying Tech Top Opto-Electronics Technologies Co., Ltd., founded in 2007, is a modern, environment-friendly and hi-tech company, mainly specialized the R&D, manufacturing, installment, promotion construction engineering of LED solid-state lighting, series products combined solar ...
Telephone:86 - 546 - 8317775
Address:No. 59 Fuqian Ave. Dongying Shandong 257091 China